itunes wont work cuz there was limewire on it?

[Lauren]

i havnt been able to use the itunes store after it loads for a while its layout is all messed up. limewire has been uninstalled on my laptop for a while now. i have always had this problem when my sister gave me her laptop so i uninstalled limewire. and then i uninstalled itunes and re installed it and the problem is still there. if u could help me that would be great thanks